Electricity shuts off in our factory on Mondays.(每个周一)
Electricity will be shut off in our factory next Mondays.(下周一)
Utility一不单指电力,远包括水,天燃气等.
The utility supply is off on every monday in our company.
版本应该很多,这个是我所在的外企的说法~~呵呵
Our factory will black out on Monday.